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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Representative HPLC chromatogram at 280 nm (above) and UV spectrum (below) of the complex OMW-2000XAD studied herein. Superimposed on the chromatogram, a photograph of the appearance of OMW-2000XAD is included.